Free, direct downloads of official stock firmware for the Samsung Galaxy J1 Nxt (model code SM-J105B) in the ZTO region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Detailed Network specifications for the Samsung Galaxy J1 Nxt:
Speed
HSPA 21.1/5.76 Mbps
3G
HSDPA 900 / 2100
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Technology
GSM / HSPA
Timeline
Released2016, February 1
Samsung Galaxy J1 Nxt body Specifications
Detailed body specifications for the Samsung Galaxy J1 Nxt:
SIM
Hybrid Dual SIM (Micro-SIM, dual stand-by)
Weight
123 g (4.34 oz)
Dimensions
126.6 x 63.1 x 10.8 mm (4.98 x 2.48 x 0.43 in)
Samsung Galaxy J1 Nxt MISC Specifications
Detailed MISC specifications for the Samsung Galaxy J1 Nxt:
SAR EU
0.76 W/kg (head) 0.47 W/kg (body)
Colors
White, Gold, Black
Samsung Galaxy J1 Nxt display Specifications
Detailed display specifications for the Samsung Galaxy J1 Nxt:
Resolution
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Size
4.0 inches, 45.5 cm 2 (~57.0% screen-to-body ratio)
Type
TFT, 256K colors
Samsung Galaxy J1 Nxt Sound Specifications
Detailed Sound specifications for the Samsung Galaxy J1 Nxt:
3.5mm jack
Yes
Loudspeaker
Yes
Samsung Galaxy J1 Nxt Platform Specifications
Detailed Platform specifications for the Samsung Galaxy J1 Nxt:
GPU
Mali-400MP2
CPU
Quad-core 1.2 GHz Cortex-A7
Chipset
Spreadtrum SC9830
OS
Android 5.1 (Lollipop)
Samsung Galaxy J1 Nxt Battery Specifications
Detailed Battery specifications for the Samsung Galaxy J1 Nxt:
Battery
Li-Ion 1500 mAh, removable
Samsung Galaxy J1 Nxt memory Specifications
Detailed memory specifications for the Samsung Galaxy J1 Nxt:
Internal
8GB 768MB RAM (J1 mini), 8GB 1GB RAM (J1 Nxt)
Card slot
microSDXC (uses shared SIM slot)
Samsung Galaxy J1 Nxt Main Camera Specifications
Detailed Main Camera specifications for the Samsung Galaxy J1 Nxt:
Video
720p@30fps
Camera
5 MP
ZTO Region Firmware Info
ZTO - Brazil
TIMClaroVivoOiSercomtelCTBCNextel
A CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The ZTO code is used in Brazil by TIM, Claro, Vivo, Oi, Sercomtel, CTBC, Nextel, with one Samsung Galaxy J1 Nxt firmware version known so far.
Samsung Galaxy J1 Nxt ZTO Firmware Archive
Official Samsung Galaxy J1 Nxt firmware for the Brazil ZTO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy J1 Nxt Combination & Special Files
Combination and service files for the Samsung Galaxy J1 Nxt (SM-J105B) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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ZTO Firmware FAQ
Which carriers use the ZTO CSC on the Samsung Galaxy J1 Nxt?+
The ZTO CSC is used by TIM, Claro, Vivo, Oi, Sercomtel, CTBC, and Nextel in Brazil. Flash the ZTO firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy J1 Nxt firmware versions are available for the ZTO region?+
Currently one known Samsung Galaxy J1 Nxt firmware version is available for the ZTO (Brazil) region.
How is the ZTO CSC different from other region codes?+
Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. ZTO is the code for Brazil (TIM, Claro, Vivo, Oi, Sercomtel, CTBC, and Nextel) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy J1 Nxt (SM-J105B) — ZTO
ZTO - Brazil
Samsung Galaxy J1 Nxt ZTO Firmware Archive
Samsung Galaxy J1 Nxt Combination & Special Files